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(100x11+17x10-b:10):100=10

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Needhelp112
(100x11+17x10-b:10):100=10
1100+170-b:10 = 10 x 100 = 1000
1270 - b:10 = 1000
b:10 = 1270 - 1000
b:10 = 270
b = 270 x 10
b = 2700
(100×11+17×10-b÷10)÷100=10
1100+170-b÷10=10×100=1000
1270-b÷10=1000
b÷10=1270-1000
b÷10=270
b=270×10
b=2700